diff --git a/Gemfile.lock b/Gemfile.lock
index ccae4f704..1983e2331 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -190,7 +190,7 @@ GEM
       activerecord
       kaminari-core (= 1.2.1)
     kaminari-core (1.2.1)
-    knapsack (1.18.0)
+    knapsack (4.0.0)
       rake
     launchy (2.5.0)
       addressable (~> 2.7)